How the Win7 system adds an underscore to notepad input

1. First, we press the Win7 flagship computer keyboard Win+r shortcut to open the computer's running window, in the Open Run window, we enter regedit and click Enter, so that you can open the Win7 Flagship System Registry Editor window.

2. In the Open Registry Editor window, we click on the Hkey_current_usersoftwaremicrosoftnotepad in the left menu, and then we find ifunderline in the right-hand window and right-click the item, Then select Modify in the pop-up menu.

3. In the pop-up editing window, we modify the value here to 1, set to 0 for no underline and then click OK to save the settings.